PU/PIR/Polyurethane/Rock Wool Fireproof Eco-Friendly Cold Room Structural Insulated Sandwich Panels for Internal/External Walls

Product Description

Company Profile
Our projects and products serve domestic and overseas customers across the world. Thousands of completed cold room projects and commercial refrigerators dealing with 40 countries and more. Our main overseas market is available for reference.
Global Market Map
Application
Our refrigeration solutions cater to a wide range of industries:
  • Cold Storage / Cold Room setups (incorporating PU panels, XPS flooring, and compressor condensing units)
  • Hotels, restaurants, hospitals, blood banks, poultry slaughterhouses, aquaculture, and mushroom cultivation facilities
  • Pharmaceutical processing and logistics, beverage production and processing storage, beer production, and specialized cooling cold storage
  • Large-scale logistics storage, injection molding, machine cooling, chemical product cooling, and medical application areas
Application Fields
Main Components Specifics
PU and PIR Panel Structure
Cold Storage Structure: PU and PIR Insulated Panels
Our cold rooms are constructed using polyurethane (PU) and polyisocyanurate (PIR) sandwich panels. These panels offer exceptional heat insulation and high structural strength, effectively reducing heat transmission losses caused by differences in internal and external temperatures.
PU & PIR Insulation Panel Features
  • Fire proof grade: B1-B2 grade
  • Certification: FM certification and ISO 9001
  • Waterproof: absorption rate < 4%, density of 40-42 kg/m³
  • Thickness: 50mm, 100mm, 150mm, 200mm with two sides 0.426mm or 0.5mm color steel or stainless steel
  • Material: Polyurethane Panel (B1 / B2), environmentally friendly
  • Door Options: Swing doors, sliding doors, and hinged door configurations
Panel Details
Specification Details
Panel Type PU sandwich panel or PIR sandwich panel
Material Polyurethane foam interior with outer color steel, stainless steel, or aluminum sheet
Thickness 50 mm / 100 mm / 150 mm / 200 mm
Panel Length Commonly under 12 meters (tailored to container dimensions)
Density 42 kg/m³
Fire Retardant B1 or B2 grade
XPS Panel (Extruded Panel Description)
XPS Floor Insulation
Cold Storage XPS Flooring Panel
  • Flooring uses 50 mm thickness
  • 2 and 3 layer XPS extruded board, cross-placed design
  • Class B2 or B1 flame retardant properties
  • Compressive strength ≥ 350 kPa
  • Excellent heat preservation and thermal insulation
Cold Room Doors
Our cold room door selections include several standard series:
  • Manual and automatic operational configurations
  • Opening styles: Swing doors, sliding doors, and controlled atmosphere (CA) doors
Cold Room Door Selections
High-Speed Cold Storage Doors / Rapid Doors
Product Specification Details
Product Name High Speed Cold Storage Doors / Rapid door
Function Excellent sealing to limit cold air loss and enhance energy savings
Applicable Temperature Down to -35 degrees Celsius
Maximum Size Customized to requirements
Other Functions Simple-interlock integration
Applicable Area Indoor areas for factory cold rooms and cold storage
Curtain Material PVC double-layer coating wear-resistant base fabric (0.9mm, 1mm, 10mm options, customized)
Door Frame 2.0mm thick cold plate with electrostatic spraying (fade-resistant, peel-resistant)
Switch Mode Standard push-button box
Sealing Performance Cassette base double-row brushes to prevent insects and dust; low maintenance requirement
Thermal Insulation Double-layered curtains with customizable viewing windows
Voltage 220V / 380V / 415V / 480V, 50Hz / 60Hz
Compressor and Evaporator
We supply high-efficiency condensing units utilizing German Bitzer, American Copeland, Tecumseh, Italian Frascold, and other industry-leading compressor and evaporator brands, depending on specific project parameters.
Compressor Units
Overseas Project Showcase
Food Chain Cold Storage Project
  • Project Scope: 5000 m² / Height: 6m
  • Completion Timeline: 40 Days
  • Installation Support: Combined technician and client-supplied crew
Cambodia Cold Storage Plan
Designed on the principles of safety, efficiency, and energy conservation, taking into account user investment orientations, usage demand, and local climatic conditions. Integrating modern technology and insulation materials, the system is efficient, energy-saving, and automated to lower system risks.
Cambodia Cold Storage Plan Layout
Singapore Cold Storage Project
  • Project Dimensions: 1000 m² / Height: 4.5m
  • Completion Timeline: 40 Days
  • Installation Crew: 4 members
Singapore Cold Storage Project Layout
Canada Food Chain Project
  • Project Layout: Chiller Room & Freezer Room segments (-5°C to -18°C)
  • Compliance: Reaching Europe standard and CE certification
  • Core Hardware: Spanish brand compressor units combined with JX insulated panels
Canada Food Storage Construction
Related Products
Product Assortment
Company Introduction
We are a group company professionally providing commercial refrigeration and cold room one-stop solutions. We deliver customized products, including OEM and ODM services. Our commercial refrigeration portfolio spans commercial refrigerators, kitchen refrigeration, chest freezers, beverage coolers, and back-bar coolers. Products are certified with CE, ROHS, SASO, NSF, and ISO 9001. We export to over 40 countries, regularly launching new collection designs and executing cold storage projects.
Refrigeration Factory
Our Services & Strengths
Comprehensive cold storage constructor and commercial refrigeration equipment manufacturer. We handle the design, production, and supply of PU sandwich panels, compressor condensing units, evaporators, cold room lighting, door systems, and related structural accessories.
Frequently Asked Questions
Q1What materials are used for cold storage room insulation?
We use premium polyurethane (PU) and polyisocyanurate (PIR) insulated sandwich panels for the walls and ceiling, and extruded polystyrene (XPS) panels for heavy-duty floor insulation, ensuring excellent thermal performance.
Q2What are the fire retardant properties of the insulation panels?
Our PU/PIR and XPS panels are designed to meet fireproof grades of B1 or B2, complying with industry safety standards and offering strong flame-retardant performance.
Q3What brands of compressors do you integrate into the cold rooms?
We install top-tier compressor units from leading manufacturers, including German Bitzer, American Copeland, Tecumseh, and Italian Frascold, to match your specific performance requirements.
Q4Can you support custom voltages for the refrigeration systems?
Yes, our systems are built to accommodate local grid specifications, including 220V, 380V, 415V, and 480V, working on both 50Hz and 60Hz parameters.
Q5What door configurations are available for cold storage rooms?
We offer manual and automatic doors in swing, sliding, and controlled atmosphere (CA) styles, as well as customized high-speed PVC rapid roll-up doors for high-traffic environments.
Q6What details are needed to request a tailored cold room layout?
To provide an accurate design, please specify the intended application (e.g., fruit, meat, medical storage), the desired interior temperature, the physical dimensions (L*W*H), and the electrical supply parameters of the installation site.

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